hi all,

my jboss is 3.0.8.
i deploy a MDB which listens to topic/mytesttopic.but the deployment failed.

ejb-jar.xml:
<ejb-jar>
<enterprise-beans>
<message-driven>
<display-name>MDBLiu</display-name>
<ejb-name>MDBLiu</ejb-name>
<ejb-class>mdbexam.MDBLiuBean</ejb-class>
<transaction-type>Container</transaction-type>
<message-driven-destination>
<destination-type>javax.jms.Topic</destination-type>
<subscription-durability>Durable</subscription-durability>
</message-driven-destination>
</message-driven>
</enterprise-beans>
<assembly-descriptor>
<container-transaction>

<ejb-name>MDBLiu</ejb-name>
<method-name>*</method-name>

<trans-attribute>Required</trans-attribute>
</container-transaction>
</assembly-descriptor>
</ejb-jar>

jboss.xml:

<enterprise-beans>
<message-driven>
<ejb-name>MDBLiu</ejb-name>
<destination-jndi-name>topic/mytestTopic</destination-jndi-name>
</message-driven>
</enterprise-beans>


the server raises exceptions:
10:56:16,734 INFO [MainDeployer] Deployed package: file:/H:/jboss-3.0.8_tomcat-
4.1.24/jboss-3.0.8_tomcat-4.1.24/server/default/deploy/MDBModule.jar
10:56:16,734 INFO [MainDeployer] Starting deployment of package: file:/H:/jboss
-3.0.8_tomcat-4.1.24/jboss-3.0.8_tomcat-4.1.24/server/default/deploy/jmx-console
.war/
10:56:16,734 WARN [JMSContainerInvoker] JMS provider failure detected:
javax.jms.JMSException: Null or empty subscription
at org.jboss.mq.SpyConnection.createDurableConnectionConsumer(SpyConnect
ion.java:112)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker.innerCreate(JMSContaine
rInvoker.java:772)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker.startService(JMSContain
erInvoker.java:880)
at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:1
65)
at org.jboss.ejb.MessageDrivenContainer.start(MessageDrivenContainer.jav
a:200)
at org.jboss.ejb.Container.invoke(Container.java:782)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceControl
ler.java:1003)
at $Proxy4.start(Unknown Source)
at org.jboss.system.ServiceController.start(ServiceController.java:413)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy35.start(Unknown Source)
at org.jboss.ejb.EjbModule.startService(EjbModule.java:404)
at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:1
65)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceControl
ler.java:1003)
at $Proxy4.start(Unknown Source)
at org.jboss.system.ServiceController.start(ServiceController.java:413)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy10.start(Unknown Source)
at org.jboss.ejb.EJBDeployer.start(EJBDeployer.java:395)
at org.jboss.deployment.MainDeployer.start(MainDeployer.java:814)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:627)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:591)
at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy3.deploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymen
tScanner.java:435)
at org.jboss.deployment.scanner.URLDeploymentScanner.scanDirectory(URLDe
ploymentScanner.java:656)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS
canner.java:507)
at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(A
bstractDeploymentScanner.java:266)
at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:1
65)
at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceControl
ler.java:1003)
at $Proxy0.start(Unknown Source)
at org.jboss.system.ServiceController.start(ServiceController.java:413)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy2.start(Unknown Source)
at org.jboss.deployment.SARDeployer.start(SARDeployer.java:232)
at org.jboss.deployment.MainDeployer.start(MainDeployer.java:814)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:627)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:591)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:575)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:324)
at org.jboss.system.server.ServerImpl.start(ServerImpl.java:221)
at org.jboss.Main.boot(Main.java:148)
at org.jboss.Main$1.run(Main.java:381)
at java.lang.Thread.run(Thread.java:536)
10:56:16,875 INFO [JMSContainerInvoker] Trying to reconnect to JMS provider

anyone can help me ?
thanks.

liuhf